MSD Blaster SS help needed..

That sure looks like the best bet! Relay is a great idea too.

Also, a more basic 4OKV 3.0 ohm coil:

PerTronix 40511 Flame-Thrower 40, 000 Volt 3.0 ohm Coil : Amazon.com : Automotive

Pertronix says only good for a 4 or 6 cylender engine..will it would with a v8 ?